Hazardous Weather Conditions
Current conditions at
Fort Madison Municipal Airport (KFSW)
Lat: 40.66°NLon: 91.33°WElev: 719ft.
Fair
79°F
26°C
| Humidity | 74% |
| Wind Speed | S 9 mph |
| Barometer | 29.98 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 2 Sep 8:15 am CDT |
Extended Forecast for
5 Miles NNW Denmark IA
Extreme Heat Warning until September 4, 07:00pm
NOW until 7:00pm Fri
Extreme Heat Warning
Today
High: 95 °F
Hot
Tonight
Low: 75 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 75 °F
Mostly Clear
Friday
High: 94 °F
Mostly Sunny
Friday Night
Low: 73 °F
Mostly Clear
Saturday
High: 92 °F
Mostly Sunny
Saturday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Today
Sunny and hot, with a high near 95. Heat index values as high as 102. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 75. South wind around 5 mph.
Thursday
Sunny, with a high near 94. Heat index values as high as 102. Southwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 73.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 68.
Labor Day
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Partly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Denmark IA
40.81°N 91.38°W (Elev. 643 ft)
40.81°N 91.38°W (Elev. 643 ft)
2:36 am CDT Sep 2, 2026
8am CDT Sep 2, 2026-6pm CDT Sep 8, 2026
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